作者: Yuwu Lu , Zhihui Lai , Yong Xu , Jane You , Xuelong Li
DOI: 10.1016/J.INS.2016.05.001
关键词:
摘要: Nonnegative matrix factorization (NMF) has been successfully used in many fields as a low-dimensional representation method. Projective nonnegative matrix factorization (PNMF) is a …